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Ramacrinus

Crinoidea - Synbathocrinidae

Taxonomy
Ramacrinus was named by Prokop (1969) [Sepkoski's age data: D Sieg-u D Eife]. It is not extant.

It was assigned to Synbathocrinidae by Ubaghs et al. (1978); and to Disparida by Sepkoski (2002).

Synonymy list
YearName and author
1969Ramacrinus Prokop
1978Ramacrinus Ubaghs et al. p. T60
2002Ramacrinus Sepkoski

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Deuterostomia
Ambulacraria
phylumEchinodermata
subphylumBlastozoa
RankNameAuthor
classCrinoideaMiller 1821
subclassPentacrinoideaJaekel 1918
infraclassInadunata(Wachsmuth and Springer 1897)
superorderDisparida(Moore and Laudon 1943)
superfamilyBelemnocrinoideaMiller 1883
familySynbathocrinidaeMiller 1889
genusRamacrinusProkop 1969

If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.

G. †Ramacrinus Prokop 1969
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: high Mg calcitec
Ontogeny: accretion, addition of partsp
Environment: marinep
Locomotion: stationarysubc
Attached: yessubc
Life habit: intermediate-level epifaunalsubc
Diet: suspension feedersubc
Vision: blindc
Dispersal: waterp
Dispersal 2: planktonicp
Created: 2004-02-28 16:34:13
Modified: 2009-10-09 13:33:22
Source: subc = subclass, c = class, p = phylum
References: Aberhan et al. 2004, Aberhan 1992, Kiessling 2004

Age range: base of the Lochkovian to the top of the Late/Upper Emsian or 419.20000 to 391.90000 Ma

Collections (6 total)


Time interval Ma Country or state Original ID and collection number
Lochkovian419.2 - 410.8Czech Republic R. sp. (94439 94441 94444)
Pragian410.8 - 407.6Czech Republic R. brevis (14136)
Early/Lower Emsian409.1 - 402.5Czech Republic R. brevis, R. multiformis (14137)
Late/Upper Emsian402.5 - 391.9Czech Republic R. brevis (14138)